14396689 has 4 divisors (see below), whose sum is σ = 15022656. Its totient is φ = 13770724.

The previous prime is 14396687. The next prime is 14396717. The reversal of 14396689 is 98669341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98669341 = 79 ⋅1248979.

It is a cyclic number.

It is not a de Polignac number, because 14396689 - 2¹ = 14396687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14396687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312949 + ... + 312994.

It is an arithmetic number, because the mean of its divisors is an integer number (3755664).

Almost surely, 2^14396689 is an apocalyptic number.

It is an amenable number.

14396689 is a deficient number, since it is larger than the sum of its proper divisors (625967).

14396689 is an equidigital number, since it uses as much as digits as its factorization.

14396689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625966.

The product of its digits is 279936, while the sum is 46.

The square root of 14396689 is about 3794.2969045661. The cubic root of 14396689 is about 243.2694319392.

It can be divided in two parts, 1439 and 6689, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 14396689 in words is "fourteen million, three hundred ninety-six thousand, six hundred eighty-nine".